<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div {
            width: 300px;
            height: 300px;
            font-size: 30px;
            text-align: center;
            line-height: 300px;
            color: white;
            border-radius: 50%;
            margin: auto;
        }
    </style>
</head>
<body>
    <div></div>
    <script>
        var people = '王晓锐';
        setInterval(function () {
            confirm(people + ',该喝水了')
        }, 3000)
    </script>
</body>


</html>